diff --git a/tox.ini b/tox.ini
index 399dd2b3..a0b5bac3 100644
--- a/tox.ini
+++ b/tox.ini
@@ -16,8 +16,6 @@ setenv =
   {postgresql,all}: PIFPAF_POSTGRESQL=pifpaf -g OS_TEST_DBAPI_ADMIN_CONNECTION run postgresql --
   {mysql,all}: PIFPAF_MYSQL=pifpaf -g OS_TEST_DBAPI_ADMIN_CONNECTION run mysql --
   {mysql,postgresql,all}: BASECOMMAND={toxinidir}/tools/run-pifpaf-tests.sh
-# TODO(stephenfin): Remove once we bump our upper-constraint to SQLAlchemy 2.0
-  SQLALCHEMY_WARN_20=1
 deps =
   -c{env:TOX_CONSTRAINTS_FILE:https://releases.openstack.org/constraints/upper/master}
   -r{toxinidir}/test-requirements.txt